For RF Transmitter operation, 85°C°C is the maximum operating temperature.For reliability, it must work at a minimum temperature of -40°C degrees Celsius.
HTRC11001T/02EE Features
Minimum of -40°C°C
HTRC11001T/02EE Applications
There are a lot of NXP Semiconductors / Freescale HTRC11001T/02EE RF Transmitter applications.